'You could spend a lifetime studying it, and still you wouldn't have learned half its secrets.'

He has spent a lifetime studying the interactions between East and West.

Samantha - 2 years 7 months ago you could spend a lifetime studying Beatle lyricks and continue to pull out new meanings.

I covered enough of them to wish to have spent a lifetime studying them comparatively.

Armies of biologists could have spent lifetimes studying that one small oasis.

And you, who spent a lifetime studying law only to learn how best to affront it without penalty, should be.

He's spent a lifetime studying the effects of various herbs.

So many wines from around the world are available here one could spend a lifetime studying them.

Another litmus test may be Ms. Rice's handling of Russia, the country she has spent a lifetime studying.

But mere curiosity soon became a passion to invest a lifetime studying animal behavior and ecology, how each species fits into the larger environment.